Hand scan unit



FIG. 1 is a perspective view of a hand scan unit embodying the present invention;

FIG. 2 is a front view of a scan unit embodying the present invention;

FIG. 3 is a top view of a scan unit embodying the present invention;

FIG. 4 is a side view of a scan unit embodying the present invention; and

FIG. 5 is a rear view of a hand scan unit embodying the present invention. 

The ornamental design for hand scan unit, as shown. 